could you provide the type of this map function ? auto map(auto x) { if constexpr(is_same<decltype(x), int>) { struct T1 { int getStuff() { r

could you provide the type of this map function ? auto map(auto x) { if constexpr(is_same<decltype(x), int>) { struct T1 { int getStuff() { return 0; } }; return T1 {}; } else { struct T2 { void doStuff() { } }; return T2 {}; } }